HK1033207A1 - Dual-band helix antenna with parasitic element. - Google Patents

Dual-band helix antenna with parasitic element.

Info

Publication number
HK1033207A1
HK1033207A1 HK01103668A HK01103668A HK1033207A1 HK 1033207 A1 HK1033207 A1 HK 1033207A1 HK 01103668 A HK01103668 A HK 01103668A HK 01103668 A HK01103668 A HK 01103668A HK 1033207 A1 HK1033207 A1 HK 1033207A1
Authority
HK
Hong Kong
Prior art keywords
dual
parasitic element
helix antenna
band helix
band
Prior art date
Application number
HK01103668A
Other languages
English (en)
Inventor
Robert A Sadler
Gerard Hayes
Original Assignee
Ericsson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of HK1033207A1 publication Critical patent/HK1033207A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H01Q5/385—Two or more parasitic elements
HK01103668A 1997-09-15 2001-05-28 Dual-band helix antenna with parasitic element. HK1033207A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/929,592 US5923305A (en) 1997-09-15 1997-09-15 Dual-band helix antenna with parasitic element and associated methods of operation
PCT/US1998/019078 WO1999014819A1 (en) 1997-09-15 1998-09-15 Dual-band helix antenna with parasitic element

Publications (1)

Publication Number Publication Date
HK1033207A1 true HK1033207A1 (en) 2001-08-17

Family

ID=25458115

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01103668A HK1033207A1 (en) 1997-09-15 2001-05-28 Dual-band helix antenna with parasitic element.

Country Status (11)

Country Link
US (1) US5923305A (ko)
EP (1) EP1016158B1 (ko)
JP (1) JP4173630B2 (ko)
KR (1) KR100384656B1 (ko)
CN (1) CN1149710C (ko)
AU (1) AU9387498A (ko)
DE (1) DE69820277T2 (ko)
HK (1) HK1033207A1 (ko)
IL (1) IL134924A (ko)
TW (1) TW404082B (ko)
WO (1) WO1999014819A1 (ko)

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US7817103B2 (en) * 2008-02-28 2010-10-19 Motorola, Inc. Dual-band multi-pitch parasitic half-wave (MPPH) antenna
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US20090243942A1 (en) * 2008-03-31 2009-10-01 Marko Tapio Autti Multiband antenna
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US8674890B2 (en) 2010-04-30 2014-03-18 Motorola Solutions, Inc. Wideband and multiband external antenna for portable transmitters
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US9774089B2 (en) * 2014-10-07 2017-09-26 Topcon Positioning Systems, Inc. Impedance helical antenna forming Π-shaped directional diagram
FR3028355B1 (fr) * 2014-11-12 2018-02-02 Institut National Des Sciences Appliquees De Rennes Dispositif antenne compacte reconfigurable
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US10230159B2 (en) * 2015-11-20 2019-03-12 Shure Acquisition Holdings, Inc. Helical antenna for wireless microphone and method for the same
CN107681261B (zh) * 2017-09-07 2021-01-26 深圳市盛路物联通讯技术有限公司 天线装置及无线通信设备
CN107706505A (zh) * 2017-11-10 2018-02-16 深圳市盛路物联通讯技术有限公司 定位天线装置及移动终端
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Also Published As

Publication number Publication date
CN1278959A (zh) 2001-01-03
JP2001517011A (ja) 2001-10-02
CN1149710C (zh) 2004-05-12
KR20010052069A (ko) 2001-06-25
EP1016158A1 (en) 2000-07-05
US5923305A (en) 1999-07-13
JP4173630B2 (ja) 2008-10-29
AU9387498A (en) 1999-04-05
DE69820277D1 (de) 2004-01-15
WO1999014819A1 (en) 1999-03-25
EP1016158B1 (en) 2003-12-03
IL134924A (en) 2004-05-12
IL134924A0 (en) 2001-05-20
TW404082B (en) 2000-09-01
KR100384656B1 (ko) 2003-05-22
DE69820277T2 (de) 2004-09-30

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